| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a plastic packaging container employing a plastic material in its inner vessel and an outer packaging member wherein the inside of the outer packaging member can be kept in an oxygen-free state to preserve contents filled in the inner vessel for a middle to long term, and to provide a preserving method using the container. <P>SOLUTION: The packaging container comprises a packaging container structure employing the plastic material with high oxygen barrier properties in the inner vessel and the outer packaging member, and includes the inner vessel filled with the contents and sealed and the outer packaging member made of a container or a bag for receiving the inner vessel for sealing. Oxygen in the outer packaging member is replaced with a preserving gas such as carbon dioxide gas or nitrogen gas, and a deoxidant for absorbing a small quantity of oxygen flowing into the member is housed. <P>COPYRIGHT: (C)2004,JPO</p> |
